---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8480 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 495 4769 0 2710 7191 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cd:86:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fecd:865f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:36:8b:96 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8480) 11/08/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 152.62 69.46 83.16 5623.19 39789.29 03:08:01 57.55 0.31 57.24 32.40 7326.49 03:09:01 72.37 31.96 40.41 1700.25 8411.00 03:10:01 6.76 0.02 6.75 0.13 3729.02 03:11:01 34.21 11.40 22.81 787.47 6172.84 03:12:01 28.70 0.65 28.05 76.65 10864.46 Average: 58.71 19.02 39.69 1373.82 12731.03 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5919520 7426932 2247908 27.52 35824 1653148 1021744 11.09 572508 1507724 44408 03:08:01 5669944 7416180 2497484 30.58 55724 1858880 1014556 11.01 593696 1709656 131152 03:09:01 5261936 7239744 2905492 35.57 65872 2070056 1160280 12.59 792192 1898556 96728 03:10:01 5230816 7224176 2936612 35.96 68936 2080256 1160280 12.59 811004 1906292 9036 03:11:01 4903572 7369872 3263856 39.96 72932 2540568 1000812 10.86 837284 2191196 292144 03:12:01 4902696 7380392 3264732 39.97 76004 2548676 1003928 10.89 833772 2194016 10284 Average: 5314747 7342883 2852681 34.93 62549 2125264 1060267 11.50 740076 1901240 97292 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:07:02 ens3 274.16 186.79 1187.12 65.85 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 61.14 47.84 774.58 6.24 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 146.98 114.46 1691.84 20.20 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 67.04 68.71 103.04 15.39 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.40 1.40 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 ens3 241.39 202.10 3087.63 29.12 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 11.60 12.08 8.98 5.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 133.92 105.49 1143.19 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8480) 11/08/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 17.29 0.00 2.73 6.09 1.49 72.40 03:07:02 0 13.12 0.00 1.53 3.59 1.05 80.72 03:07:02 1 26.68 0.00 2.12 11.92 1.67 57.62 03:07:02 2 11.94 0.00 5.10 3.96 1.58 77.42 03:07:02 3 17.46 0.00 2.17 4.88 1.68 73.80 03:08:01 all 19.79 0.00 1.12 2.35 0.91 75.84 03:08:01 0 0.34 0.00 0.14 0.71 0.10 98.71 03:08:01 1 18.70 0.00 1.05 7.94 0.81 71.49 03:08:01 2 44.89 0.00 2.31 0.58 1.54 50.69 03:08:01 3 15.29 0.00 0.98 0.14 1.15 82.44 03:09:01 all 20.49 0.00 1.28 1.52 1.68 75.04 03:09:01 0 20.70 0.00 1.15 0.25 1.45 76.45 03:09:01 1 17.17 0.00 1.00 3.24 1.72 76.86 03:09:01 2 32.78 0.00 2.20 1.59 1.87 61.56 03:09:01 3 11.33 0.00 0.77 1.00 1.66 85.25 03:10:01 all 5.26 0.00 0.46 0.08 0.61 93.60 03:10:01 0 4.67 0.00 0.08 0.00 0.28 94.97 03:10:01 1 6.01 0.00 0.90 0.23 0.82 92.03 03:10:01 2 4.74 0.00 0.62 0.05 0.60 93.99 03:10:01 3 5.61 0.00 0.23 0.03 0.74 93.39 03:11:01 all 55.49 0.00 2.16 0.74 4.20 37.41 03:11:01 0 57.39 0.00 1.84 0.83 4.08 35.86 03:11:01 1 53.57 0.00 1.82 0.33 4.05 40.24 03:11:01 2 50.23 0.00 2.76 1.49 4.37 41.16 03:11:01 3 60.74 0.00 2.21 0.35 4.33 32.37 03:12:01 all 20.67 0.00 1.01 1.12 0.87 76.32 03:12:01 0 19.98 0.00 0.83 0.15 0.80 78.24 03:12:01 1 11.92 0.00 0.58 1.51 0.75 85.24 03:12:01 2 5.44 0.00 0.74 1.56 0.60 91.67 03:12:01 3 45.31 0.00 1.87 1.23 1.35 50.24 Average: all 23.22 0.00 1.46 1.98 1.63 71.70 Average: 0 19.45 0.00 0.93 0.92 1.30 77.40 Average: 1 22.40 0.00 1.25 4.18 1.64 70.53 Average: 2 25.01 0.00 2.29 1.54 1.77 69.40 Average: 3 26.04 0.00 1.38 1.28 1.82 69.48